* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #000;
}
html, body {
  width: 100%;
  height: 100vh;
  margin: 0;
  padding: 0;
}